from Tkinter import *
def notdone():
    pass
root=Tk()
menu1= Menu(root)
root.config(menu=menu1)
file=Menu(menu1,tearoff=0)
file.add_command(label="dead",command=notdone,underline=0)
menu1.add_cascade(label='File',menu=file,underline=0)
root.mainloop()
